/*	$NetBSD: p_ms_jazz.c,v 1.9 2011/03/06 14:58:42 tsutsui Exp $	*/
/*	$OpenBSD: picabus.c,v 1.11 1999/01/11 05:11:10 millert Exp $	*/

/*
 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 * Author: Per Fogelstrom. (Mips R4x00)
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: p_ms_jazz.c,v 1.9 2011/03/06 14:58:42 tsutsui Exp $");

#include <sys/param.h>

#include <machine/autoconf.h>
#include <machine/platform.h>

#include <arc/jazz/pica.h>
#include <arc/jazz/jazziovar.h>

#include "com.h"

/* MAGNUM. NEC goes here too. */

#ifndef COM_FREQ_MAGNUM
#if 0
#define COM_FREQ_MAGNUM	4233600 /* 4.2336MHz - ARC? */
#else
#define COM_FREQ_MAGNUM	8192000	/* 8.192 MHz - NEC RISCstation M402 */
#endif
#endif /* COM_FREQ_MAGNUM */

void p_ms_jazz_init(void);

struct platform platform_microsoft_jazz = {
	"Microsoft-Jazz",
	"MIPS MAG",
	"",
	"Magnum",
	"MIPS",
	150, /* MHz */
	c_jazz_eisa_mainbusdevs,
	platform_generic_match,
	p_ms_jazz_init,
	c_jazz_eisa_cons_init,
	jazzio_reset,
	c_magnum_set_intr,
};

/*
 * jazzio bus configuration
 */

struct pica_dev mips_magnum_r4000_cpu[] = {
	{{ "timer",	-1, 0, },	(void *)R4030_SYS_IT_VALUE, },
	{{ "dallas_rtc", -1, 0, },	(void *)PICA_SYS_CLOCK, },
	{{ "LPT1",	0, 0, },	(void *)PICA_SYS_PAR1, },
	{{ "I82077",	1, 0, },	(void *)PICA_SYS_FLOPPY, },
	{{ "MAGNUM",	2, 0, },	(void *)PICA_SYS_SOUND,},
	{{ "VXL",	3, 0, },	(void *)PICA_V_LOCAL_VIDEO, },
	{{ "SONIC",	4, 0, },	(void *)PICA_SYS_SONIC, },
	{{ "ESP216",	5, 0, },	(void *)PICA_SYS_SCSI, },
	{{ "I8742",	6, 0, },	(void *)PICA_SYS_KBD, },
	{{ "pms",	7, 0, },	(void *)PICA_SYS_KBD, }, /* XXX */
	{{ "COM1",	8, 0, },	(void *)PICA_SYS_COM1, },
	{{ "COM2",	9, 0, },	(void *)PICA_SYS_COM2, },
	{{ NULL,	-1, 0, },	NULL, },
};

/*
 * critial i/o space, interrupt, and other chipset related initialization.
 */
void
p_ms_jazz_init(void)
{

	c_magnum_init();

	/* jazzio bus configuration */
	jazzio_devconfig = mips_magnum_r4000_cpu;

#if NCOM > 0
	com_freq = COM_FREQ_MAGNUM;
#endif
}